Comprehensive Guide to Double Glazing Milton Keynes

Why Double Glazing Matters

Double glazing is a standard feature in most modern homes, and with good reason. It offers improved energy efficiency, better insulation, reduced noise, and increased security. For homeowners in Milton Keynes, where weather can be unpredictable and energy costs are rising, upgrading or installing quality double glazing can make a significant difference.

This guide will help you understand what double glazing is, which products are available, and why Crown Windows is a trusted installer in the Milton Keynes area.

Detached red-brick house in Milton Keynes with white uPVC double glazed windows and a landscaped driveway

What Is Double Glazing?

Double glazing refers to windows or doors with two panes of glass separated by a spacer bar and sealed to form a gap—usually filled with air or inert gas such as argon. This barrier improves thermal performance and limits heat loss.

Benefits include:

  • Energy savings – lower heating bills due to reduced heat loss
  • Noise reduction – ideal for busy streets or noisy neighbourhoods
  • Security – two panes are harder to break through than one
  • Reduced condensation – internal surfaces stay warmer

What Frame Materials Are Available?

We supply and install a wide range of frame types, each offering different benefits:

Aluminium

Modern aluminium frames are thermally broken and highly energy efficient. We supply market-leading systems, including:

  • Origin OW-70 and OW-80: Slimline profiles with outstanding thermal efficiency and PAS 24-certified security.
  • Smart Systems: Widely specified in UK residential and commercial projects, offering strength, minimal maintenance and aesthetic flexibility.
  • Cortizo Systems: European aluminium specialists known for their sleek, high-performance profiles.

Aluminium frames are best suited for modern properties and larger openings due to their strength.

uPVC

uPVC remains a popular choice due to its affordability and low maintenance. It offers:

  • Good thermal efficiency
  • Multiple colour options
  • Compatibility with traditional and modern homes

Timber

Ideal for period properties or where conservation compliance is needed. Timber offers natural insulation and can be factory-finished to prolong life.

Window Styles to Consider

We supply and install:

Each style is available in various finishes and with hardware options to suit your property.

 

Energy Efficiency Explained

The energy performance of a window is measured using:

  • U-values – lower values mean better insulation
  • Window Energy Ratings (WER) – rated from A++ to G, similar to white goods

All our installations meet or exceed current UK Building Regulations and are fully FENSA certified.

Installation: What to Expect

  1. Free Consultation – We assess your needs and measure up
  2. Quote & Design – No pressure, just clear pricing and product advice
  3. Installation – Our fitters are employed, not subcontracted
  4. Aftercare – You get a 10-year guarantee on products and workmanship

We minimise disruption and always clean up afterwards.

Local Considerations for Milton Keynes Homes

Homes in Milton Keynes range from 1960s semis to new-builds and converted barns. We have experience fitting windows and doors across all property types, including:

  • Georgian-style sash replacements in conservation zones
  • Aluminium windows for modern extensions in Broughton and Brooklands
  • Heritage-look uPVC for older properties in Stony Stratford

Why Choose Crown Windows?

  • Family-run business with over 20 years of experience
  • Fully FENSA registered
  • Premium suppliers: Origin, Smart Systems, Cortizo
  • Showroom in Bletchley, Milton Keynes – come and view before you buy
  • Transparent pricing and no-obligation quotes

What should I look for when choosing a double glazing company in Milton Keynes?

Choosing the right double glazing company comes down to experience, product quality, service, and local reputation. Look for FENSA accreditation, clear guarantees, a range of styles and materials, and real customer reviews from homeowners in Milton Keynes and nearby towns like Bedford or Buckingham.

How long does installation take?

Most homes are completed within 1–3 days, depending on the number of units.

Can I replace just one window?

Yes. We’re happy to work on small jobs as well as full-house refits.

Do you offer finance?

Yes – ask about flexible payment options during your consultation.

Ready to Upgrade Your Home?

Looking for a trusted double glazing company in Milton Keynes with decades of experience and a reputation for professionalism? At Crown Windows, we make your home improvement project straightforward and stress-free. Whether you’re after secure uPVC windows, bifold doors, or a new conservatory, our team offers tailored solutions using only the highest quality products — available in a variety of colours and a wide range of styles to suit every home.

From window replacements in Buckingham or Leighton Buzzard, to full property upgrades in Bedford, Northampton, or Newport Pagnell, we’ve worked across Bedfordshire and Northamptonshire delivering consistently high customer service. Our expert fitters are FENSA registered, and every installation is backed by a 10-year guarantee for total peace of mind.

Visit our Milton Keynes showroom or get in touch today for a free consultation and 3D design plan. No pressure. Just honest advice and top-tier workmanship from a team that cares.

📍 Unit E, Lyon Road, Bletchley, MK1 1EX
📞 01908 507 778
📧 info@crownwindows.co.uk

Our Accreditations